396624908 has 6 divisors (see below), whose sum is σ = 694093596. Its totient is φ = 198312452.

The previous prime is 396624883. The next prime is 396624911. The reversal of 396624908 is 809426693.

It is a super-2 number, since 2×396624908² = 314622635292016928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49578110 + ... + 49578117.

It is an arithmetic number, because the mean of its divisors is an integer number (115682266).

Almost surely, 2^396624908 is an apocalyptic number.

It is an amenable number.

396624908 is a deficient number, since it is larger than the sum of its proper divisors (297468688).

396624908 is a wasteful number, since it uses less digits than its factorization.

396624908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99156231 (or 99156229 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 396624908 is about 19915.4439568893. The cubic root of 396624908 is about 734.7281194741.

The spelling of 396624908 in words is "three hundred ninety-six million, six hundred twenty-four thousand, nine hundred eight".